t6402: preserve git exit status code

In t6402, we're checking number of files in the index and the working tree by piping the output of Git's command to "wc -l", thus losing the exit status code of git. Let's use the new helper test_stdout_line_count in order to preserve Git's exit status code. Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Đoàn Trần Công Danh committed Jul 4, 2021 at 12:46 UTC ba8c2680ec996160ae16750b48e4cc10c537bdd3
1 file changed +64 -68
t/t6402-merge-rename.sh
+64 -68
@@ -105,10 +105,8 @@ test_expect_success 'pull renaming branch into unrenaming one' \
105 git show-branch &&
106 test_expect_code 1 git pull . white &&
107 git ls-files -s &&
108 - git ls-files -u B >b.stages &&
109 - test_line_count = 3 b.stages &&
110 - git ls-files -s N >n.stages &&
111 - test_line_count = 1 n.stages &&
108 + test_stdout_line_count = 3 git ls-files -u B &&
109 + test_stdout_line_count = 1 git ls-files -s N &&
110 sed -ne "/^g/{
111 p
112 q
@@ -122,10 +120,8 @@ test_expect_success 'pull renaming branch into another renaming one' \
120 git reset --hard &&
121 git checkout red &&
122 test_expect_code 1 git pull . white &&
125 - git ls-files -u B >b.stages &&
126 - test_line_count = 3 b.stages &&
127 - git ls-files -s N >n.stages &&
128 - test_line_count = 1 n.stages &&
123 + test_stdout_line_count = 3 git ls-files -u B &&
124 + test_stdout_line_count = 1 git ls-files -s N &&
125 sed -ne "/^g/{
126 p
127 q
@@ -138,10 +134,8 @@ test_expect_success 'pull unrenaming branch into renaming one' \
134 git reset --hard &&
135 git show-branch &&
136 test_expect_code 1 git pull . main &&
141 - git ls-files -u B >b.stages &&
142 - test_line_count = 3 b.stages &&
143 - git ls-files -s N >n.stages &&
144 - test_line_count = 1 n.stages &&
137 + test_stdout_line_count = 3 git ls-files -u B &&
138 + test_stdout_line_count = 1 git ls-files -s N &&
139 sed -ne "/^g/{
140 p
141 q
@@ -154,14 +148,10 @@ test_expect_success 'pull conflicting renames' \
148 git reset --hard &&
149 git show-branch &&
150 test_expect_code 1 git pull . blue &&
157 - git ls-files -u A >a.stages &&
158 - test_line_count = 1 a.stages &&
159 - git ls-files -u B >b.stages &&
160 - test_line_count = 1 b.stages &&
161 - git ls-files -u C >c.stages &&
162 - test_line_count = 1 c.stages &&
163 - git ls-files -s N >n.stages &&
164 - test_line_count = 1 n.stages &&
151 + test_stdout_line_count = 1 git ls-files -u A &&
152 + test_stdout_line_count = 1 git ls-files -u B &&
153 + test_stdout_line_count = 1 git ls-files -u C &&
154 + test_stdout_line_count = 1 git ls-files -s N &&
155 sed -ne "/^g/{
156 p
157 q
@@ -330,8 +320,8 @@ test_expect_success 'Rename+D/F conflict; renamed file merges but dir in way' '
320 test_i18ngrep "Adding as dir~HEAD instead" output
321 fi &&
322
333 - test 3 -eq "$(git ls-files -u | wc -l)" &&
334 - test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
323 + test_stdout_line_count = 3 git ls-files -u &&
324 + test_stdout_line_count = 2 git ls-files -u dir/file-in-the-way &&
325
326 test_must_fail git diff --quiet &&
327 test_must_fail git diff --cached --quiet &&
@@ -357,8 +347,8 @@ test_expect_success 'Same as previous, but merged other way' '
347 test_i18ngrep "Adding as dir~renamed-file-has-no-conflicts instead" output
348 fi &&
349
360 - test 3 -eq "$(git ls-files -u | wc -l)" &&
361 - test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
350 + test_stdout_line_count = 3 git ls-files -u &&
351 + test_stdout_line_count = 2 git ls-files -u dir/file-in-the-way &&
352
353 test_must_fail git diff --quiet &&
354 test_must_fail git diff --cached --quiet &&
@@ -374,8 +364,8 @@ test_expect_success 'Rename+D/F conflict; renamed file cannot merge, dir not in
364 git checkout -q renamed-file-has-conflicts^0 &&
365 test_must_fail git merge --strategy=recursive dir-not-in-way &&
366
377 - test 3 -eq "$(git ls-files -u | wc -l)" &&
378 - test 3 -eq "$(git ls-files -u dir | wc -l)" &&
367 + test_stdout_line_count = 3 git ls-files -u &&
368 + test_stdout_line_count = 3 git ls-files -u dir &&
369
370 test_must_fail git diff --quiet &&
371 test_must_fail git diff --cached --quiet &&
@@ -409,14 +399,16 @@ test_expect_success 'Rename+D/F conflict; renamed file cannot merge and dir in t
399 git checkout -q renamed-file-has-conflicts^0 &&
400 test_must_fail git merge --strategy=recursive dir-in-way &&
401
412 - test 5 -eq "$(git ls-files -u | wc -l)" &&
402 + test_stdout_line_count = 5 git ls-files -u &&
403 if test "$GIT_TEST_MERGE_ALGORITHM" = ort
404 then
415 - test 3 -eq "$(git ls-files -u dir~HEAD | wc -l)"
405 + test_stdout_line_count = 3 git ls-files -u dir~HEAD
406 else
417 - test 3 -eq "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)"
407 + git ls-files -u dir >out &&
408 + test 3 -eq $(grep -v file-in-the-way out | wc -l) &&
409 + rm -f out
410 fi &&
419 - test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
411 + test_stdout_line_count = 2 git ls-files -u dir/file-in-the-way &&
412
413 test_must_fail git diff --quiet &&
414 test_must_fail git diff --cached --quiet &&
@@ -432,14 +424,16 @@ test_expect_success 'Same as previous, but merged other way' '
424 git checkout -q dir-in-way^0 &&
425 test_must_fail git merge --strategy=recursive renamed-file-has-conflicts &&
426
435 - test 5 -eq "$(git ls-files -u | wc -l)" &&
427 + test_stdout_line_count = 5 git ls-files -u &&
428 if test "$GIT_TEST_MERGE_ALGORITHM" = ort
429 then
438 - test 3 -eq "$(git ls-files -u dir~renamed-file-has-conflicts | wc -l)"
430 + test_stdout_line_count = 3 git ls-files -u dir~renamed-file-has-conflicts
431 else
440 - test 3 -eq "$(git ls-files -u dir | grep -v file-in-the-way | wc -l)"
432 + git ls-files -u dir >out &&
433 + test 3 -eq $(grep -v file-in-the-way out | wc -l) &&
434 + rm -f out
435 fi &&
442 - test 2 -eq "$(git ls-files -u dir/file-in-the-way | wc -l)" &&
436 + test_stdout_line_count = 2 git ls-files -u dir/file-in-the-way &&
437
438 test_must_fail git diff --quiet &&
439 test_must_fail git diff --cached --quiet &&
@@ -496,9 +490,9 @@ test_expect_success 'both rename source and destination involved in D/F conflict
490
491 if test "$GIT_TEST_MERGE_ALGORITHM" = ort
492 then
499 - test 2 -eq "$(git ls-files -u | wc -l)"
493 + test_stdout_line_count = 2 git ls-files -u
494 else
501 - test 1 -eq "$(git ls-files -u | wc -l)"
495 + test_stdout_line_count = 1 git ls-files -u
496 fi &&
497
498 test_must_fail git diff --quiet &&
@@ -540,9 +534,9 @@ then
534 mkdir one &&
535 test_must_fail git merge --strategy=recursive rename-two &&
536
543 - test 4 -eq "$(git ls-files -u | wc -l)" &&
544 - test 2 -eq "$(git ls-files -u one | wc -l)" &&
545 - test 2 -eq "$(git ls-files -u two | wc -l)" &&
537 + test_stdout_line_count = 4 git ls-files -u &&
538 + test_stdout_line_count = 2 git ls-files -u one &&
539 + test_stdout_line_count = 2 git ls-files -u two &&
540
541 test_must_fail git diff --quiet &&
542
@@ -559,9 +553,9 @@ else
553 mkdir one &&
554 test_must_fail git merge --strategy=recursive rename-two &&
555
562 - test 2 -eq "$(git ls-files -u | wc -l)" &&
563 - test 1 -eq "$(git ls-files -u one | wc -l)" &&
564 - test 1 -eq "$(git ls-files -u two | wc -l)" &&
556 + test_stdout_line_count = 2 git ls-files -u &&
557 + test_stdout_line_count = 1 git ls-files -u one &&
558 + test_stdout_line_count = 1 git ls-files -u two &&
559
560 test_must_fail git diff --quiet &&
561
@@ -582,13 +576,13 @@ test_expect_success 'pair rename to parent of other (D/F conflicts) w/ clean sta
576
577 if test "$GIT_TEST_MERGE_ALGORITHM" = ort
578 then
585 - test 4 -eq "$(git ls-files -u | wc -l)" &&
586 - test 2 -eq "$(git ls-files -u one | wc -l)" &&
587 - test 2 -eq "$(git ls-files -u two | wc -l)"
579 + test_stdout_line_count = 4 git ls-files -u &&
580 + test_stdout_line_count = 2 git ls-files -u one &&
581 + test_stdout_line_count = 2 git ls-files -u two
582 else
589 - test 2 -eq "$(git ls-files -u | wc -l)" &&
590 - test 1 -eq "$(git ls-files -u one | wc -l)" &&
591 - test 1 -eq "$(git ls-files -u two | wc -l)"
583 + test_stdout_line_count = 2 git ls-files -u &&
584 + test_stdout_line_count = 1 git ls-files -u one &&
585 + test_stdout_line_count = 1 git ls-files -u two
586 fi &&
587
588 test_must_fail git diff --quiet &&
@@ -631,19 +625,19 @@ test_expect_success 'check handling of differently renamed file with D/F conflic
625
626 if test "$GIT_TEST_MERGE_ALGORITHM" = ort
627 then
634 - test 5 -eq "$(git ls-files -s | wc -l)" &&
635 - test 3 -eq "$(git ls-files -u | wc -l)" &&
636 - test 1 -eq "$(git ls-files -u one~HEAD | wc -l)" &&
637 - test 1 -eq "$(git ls-files -u two~second-rename | wc -l)" &&
638 - test 1 -eq "$(git ls-files -u original | wc -l)" &&
639 - test 0 -eq "$(git ls-files -o | wc -l)"
628 + test_stdout_line_count = 5 git ls-files -s &&
629 + test_stdout_line_count = 3 git ls-files -u &&
630 + test_stdout_line_count = 1 git ls-files -u one~HEAD &&
631 + test_stdout_line_count = 1 git ls-files -u two~second-rename &&
632 + test_stdout_line_count = 1 git ls-files -u original &&
633 + test_stdout_line_count = 0 git ls-files -o
634 else
641 - test 5 -eq "$(git ls-files -s | wc -l)" &&
642 - test 3 -eq "$(git ls-files -u | wc -l)" &&
643 - test 1 -eq "$(git ls-files -u one | wc -l)" &&
644 - test 1 -eq "$(git ls-files -u two | wc -l)" &&
645 - test 1 -eq "$(git ls-files -u original | wc -l)" &&
646 - test 2 -eq "$(git ls-files -o | wc -l)"
635 + test_stdout_line_count = 5 git ls-files -s &&
636 + test_stdout_line_count = 3 git ls-files -u &&
637 + test_stdout_line_count = 1 git ls-files -u one &&
638 + test_stdout_line_count = 1 git ls-files -u two &&
639 + test_stdout_line_count = 1 git ls-files -u original &&
640 + test_stdout_line_count = 2 git ls-files -o
641 fi &&
642
643 test_path_is_file one/file &&
@@ -679,11 +673,11 @@ test_expect_success 'check handling of differently renamed file with D/F conflic
673 git checkout -q first-rename-redo^0 &&
674 test_must_fail git merge --strategy=recursive second-rename-redo &&
675
682 - test 3 -eq "$(git ls-files -u | wc -l)" &&
683 - test 1 -eq "$(git ls-files -u one | wc -l)" &&
684 - test 1 -eq "$(git ls-files -u two | wc -l)" &&
685 - test 1 -eq "$(git ls-files -u original | wc -l)" &&
686 - test 0 -eq "$(git ls-files -o | wc -l)" &&
676 + test_stdout_line_count = 3 git ls-files -u &&
677 + test_stdout_line_count = 1 git ls-files -u one &&
678 + test_stdout_line_count = 1 git ls-files -u two &&
679 + test_stdout_line_count = 1 git ls-files -u original &&
680 + test_stdout_line_count = 0 git ls-files -o &&
681
682 test_path_is_file one &&
683 test_path_is_file two &&
@@ -861,9 +855,11 @@ test_expect_success 'setup merge of rename + small change' '
855 test_expect_success 'merge rename + small change' '
856 git merge rename_branch &&
857
864 - test 1 -eq $(git ls-files -s | wc -l) &&
865 - test 0 -eq $(git ls-files -o | wc -l) &&
866 - test $(git rev-parse HEAD:renamed_file) = $(git rev-parse HEAD~1:file)
858 + test_stdout_line_count = 1 git ls-files -s &&
859 + test_stdout_line_count = 0 git ls-files -o &&
860 + newhash=$(git rev-parse HEAD:renamed_file) &&
861 + oldhash=$(git rev-parse HEAD~1:file) &&
862 + test $newhash = $oldhash
863 '
864
865 test_expect_success 'setup for use of extended merge markers' '